door areas with the bright 370 lumens light bulb. The adjustable beam allows to transition from a focus beam to a flood light. Illuminate up to 720 feet with the focus beam or fill up a dark area in light with the flood beam. The 1m drop test and water resistance metal construction makes this flashlight perfect for camping trips, work areas, and for emergency survival kits. It takes 3 C batteries and can last up to 9 hours to last most of the night.